package com.ecjtu.stadiumre_servations.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ecjtu.stadiumre_servations.entity.domain.GroupActivity;
import com.ecjtu.stadiumre_servations.entity.domain.GroupMember;
import com.ecjtu.stadiumre_servations.response.Result;

public interface GroupMemberMapper extends BaseMapper<GroupMember> {

    Result selectLeaderGroupsByUserId(String userId);
}
